UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ytChTRbYKdvtSZNj5KjFk0rpSMOb9ygUPfd+TMCUTLQ=' 
WHERE 
  key_id = '7ccd1a73876719df6dd39d8529976d7023e21bfc9d6ecc205c0ee8b44af0a714' 
  AND (
    token = 'ytChTRbYKdvtSZNj5KjFk0rpSMOb9ygUPfd+TMCUTLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033